OAI/Geometry/SurfaceImmersion/Whitney/CrosscapChartTransition.lean
1 declarations, 0 contain sorry, 0 declared as axioms
Retain the actual smooth coordinate change from a strip chart to an endpoint's standard crosscap chart.
- theorem
OAI.ClosedSurfaceR4.FiniteOrderSmoothing.crosscap_chart_transitionline 16